# 4 Stream Telecom alternatives in 2026 Last updated: November 9, 2026. The best alternatives to Stream Telecom for phone validation APIs: Trestle, Data247 and Abstract API, by our benchmark. Stream Telecom's website is stream-telecom.ru. ## Phone validation API alternatives [Trestle](https://datacircle.dev/validate-phone-apis/trestle/free#top-up-from-10-self-serve-pay-as-you-go-get-3-0-phone-intel-phone-validation-api), [Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone) and [Abstract API](https://datacircle.dev/validate-phone-apis/abstract-api/free#19-monthly-starter-5000-requests-month) are the best [phone validation API providers](https://datacircle.dev/best-phone-validation-api) in the Datacircle benchmark. On our [Stream Telecom plan pages](https://datacircle.dev/validate-phone-apis/stream-telecom/contact-us), we compare each Stream Telecom plan with other providers' plans. We list other providers' plans below. - [2Chat, contact us, Enterprise Plan, GET /open/whatsapp/check-number/{your-number}/{number-to-check}, Check Number](https://datacircle.dev/validate-phone-apis/2chat/free-trial-get-open-whatsapp-check-number-your-number-number-to-check-check-number#contact-us-enterprise-plan-get-open-whatsapp-check-number-your-number-number-to-check-check-number): no price per 1,000 phones - [CEQUENS, contact us, Custom quote, GET /discovery/hlr/v1/{number}](https://datacircle.dev/validate-phone-apis/cequens/free-trial-credits-get-discovery-hlr-v1-number#contact-us-custom-quote-get-discovery-hlr-v1-number): no price per 1,000 phones - [Vonage, contact us, Specific pricing by country, POST /requests, Current Carrier insight](https://datacircle.dev/validate-phone-apis/vonage/top-up#contact-us): no price per 1,000 phones - [XConnect, contact us, Contact sales, Live Status](https://datacircle.dev/validate-phone-apis/xconnect/free-evaluation-live-status#contact-us-contact-sales-live-status): no price per 1,000 phones Compare every phone validation API plan: [Phone validation API pricing: free and cheapest plans compared](https://datacircle.dev/phone-validation-api-pricing) ## See also - [2Chat alternatives](https://datacircle.dev/2chat-alternatives) - [CEQUENS alternatives](https://datacircle.dev/cequens-alternatives) - [Vonage alternatives](https://datacircle.dev/vonage-alternatives) - [XConnect alternatives](https://datacircle.dev/xconnect-alternatives)